1/"Own" children in a family are sons and daughters, including stepchildren and adopted children, of the householder. Excludes householders under 18 years, subfamily reference persons, and their spouses.
2/Includes unmarried couples
3/Includes Hispanics.
4/Hispanics may be of any race.

NOTE: Because of rounding, details may not add to totals.

SOURCE: U.S. Department of Commerce, Bureau of the Census, Current Population Reports, Series P-20, Household and Family Characteristics, various years; and Marital Status and Living Arrangements: March 1988 - 1990, nos. 433, 445, and 450.